Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Callum Lau

108091526
Cape Town (WCT)

Tournament details

Tour Id	20230863
Group Id	20230862
Name	Western Cape HS Individuals 2023
Section	U15 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2023-04-01
End	2023-04-02
Submitted	2023-04-14
Rated	2023-04-14
Submit age weight	1
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1440.4
Perform	1511.3
Penalties	0
Wins	3
Draws	1
Losses	2
White	3
Black	3
White wins	1
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	9
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1521.5
K-factor	20
Score	3.5
Expected score	3.57
Score - Expected score	-0.07
Rating +/-	-1.2

Analysis (Type)

Rating	1486.6
K-factor	20
Score	3.5
Expected score	3.47
Score - Expected score	0.03
Rating +/-	0.6

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2023-04-01	Van Rhyn, A (Aden)	WCT		1385.3	1362.5	B	1	0.62	0.38	6.3	0.6	0.4	8	Yes
2	2023-04-01	Koegelenberg, L (Louw)	WCU		1238.9	1203.9	W	1	0.87	0.13	2.2	0.87	0.13	2.6	Yes
3	2023-04-01	Rosenberg, W (Wagheed)	WCT		1518.3	1508.2	B	0.5	0.46	0.04	0.7	0.43	0.07	1.4	Yes
4	2023-04-02	Du Plessis, A (Arno)	WEG		1581.2	1578.4	W	0	0.47	-0.47	-7.8	0.43	-0.43	-8.6	Yes
5	2023-04-02	Hansen, J (Javen)	WOS		1450.6	1425.8	B	1	0.54	0.46	7.6	0.53	0.47	9.4	Yes
6	2023-04-02	Van Heerden, EJ (Ethan Joel)	WCW		1468.2	1436.1	W	0	0.6	-0.6	-10	0.6	-0.6	-12	Yes